Outstanding Loans and Leases and Allowance for Credit Losses - Consumer Real Estate - Modification Programs (Details) - Consumer real estate - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended |
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Sep. 30, 2022 |
Sep. 30, 2022 |
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| Financing Receivable, Modified [Line Items] | ||
| Total modifications | $ 465 | $ 1,105 |
| Modifications under proprietary programs | ||
| Financing Receivable, Modified [Line Items] | ||
| Total modifications | 420 | 999 |
| Loans discharged in Chapter 7 bankruptcy | ||
| Financing Receivable, Modified [Line Items] | ||
| Total modifications | 4 | 12 |
| Trial modifications | ||
| Financing Receivable, Modified [Line Items] | ||
| Total modifications | $ 41 | $ 94 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amortized cost of financing receivable modified during period for debtor experiencing financial difficulty. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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